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The pro forma revenue for a period as if the business combination or combinations had been completed at the beginning of the period.

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-Name Accounting Standards Codification

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-SubTopic 10

-Section 50

-Paragraph 2

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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-Publisher FASB

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Amount of liability recognized arising from contingent consideration in a business combination.

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-Publisher FASB

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-SubTopic 30

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Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Acquisition - Additional Information (Detail) In Millions, unless otherwise specified				3 Months Ended	12 Months Ended
	Feb. 28, 2015 USD ($)	Nov. 30, 2014 USD ($)	Feb. 28, 2014 USD ($)	Feb. 28, 2015 D&A [Member] EUR (€)	Feb. 28, 2015 D&A [Member] EUR (€)
Business Acquisition [Line Items]
Business Combination, Consideration Transferred				€ 50
Business Acquisition, Pro Forma Revenue					50
Business acquisition valuation of assets allocated to goodwill	1,651.2us-gaap_Goodwill	1,722.2us-gaap_Goodwill	1,809.1us-gaap_Goodwill
Business Combination, Contingent Consideration, Liability				€ 35	€ 35